<ul class="member_nav">
    <li <if condition="$Request.action eq 'index'"> class="on" </if>><a href="{:url('user/invested/index')}">订单列表</a></li>
    <li <if condition="$Request.action eq 'receive'"> class="on" </if>><a href="{:url('user/invested/receive')}">待售列表</a></li>
    <li <if condition="$Request.action eq 'done'"> class="on" </if>><a href="{:url('user/invested/done')}">结清列表</a></li>
</ul>